.clear:after {
  content: "";
  display: block;
  clear: both;
}
.index {
  width: 1500px;
  height: 100%;
  margin: 0px auto;
  background-color: #ffffff;
}
.lfy_paper_tapes {
  width: 1500px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
